Question

${a}^{2} + 8a + 16$
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Answer 1

▬▬▬★ஜ۩۞۩ஜ★▬▬▬▬

=> a²+4a+4a+16 = 0

=> a(a+4)+4(a+4)=0

=> (a+4)(a+4) = 0

=> a = -4

▬▬▬★ஜ۩۞۩ஜ★▬▬▬▬

$<marquee>❎BRAINLIST ❎</marquee>$

Answer 2

$\huge{\fbox{\fbox{\bigstar{\mathfrak{\pink{Hello \: Mate}}}}}}$

$\huge{\underline{\bf\blue{Answer}}}$

${\boxed{\bf\orange{ a=-4}}}$